Insights

The Charter Group Monthly Letter
What do interest rates, government borrowing and business investment mean for a portfolio?

In The Charter Group Monthly Letter, Mark Jasayko examines questions like these and explains their implications for investment decisions. Read his arguments, the risks he identifies and the portfolio updates reported in each issue.

Latest Monthly Investment Memo

September 2026

Tariff Tantrum 2.0

Mark Jasayko examines Canada’s tariff debate and argues that rising borrowing costs may have greater consequences for Canadian households, businesses and investment portfolios.

 

The Charter Group's Monthly Letters

Explore previous issues for our perspective on the investment questions being considered at the time.

Each letter preserves its original commentary and disclosures. Market views and portfolio information reflect the period covered by that issue.

Explore Our Investment Approach

Learn how we research investments, construct model portfolios and manage risk.